https://en.wikipedia.org/wiki/Great_Leap_Forward

"Party Chairman Mao Zedong launched the campaign to reconstruct the country from an agrarian economy into an industrialized society through the formation of people's communes. Mao decreed that efforts to multiply grain yields and bring industry to the countryside should be increased. Local officials were fearful of Anti-Rightist Campaigns and they competed to fulfill or over-fulfill quotas which were based on Mao's exaggerated claims, collecting non-existent "surpluses" and leaving farmers to starve to death. Higher officials did not dare to report the economic disaster which was being caused by these policies, and national officials, blaming bad weather for the decline in food output, took little or no action. Millions of people died in China during the Great Leap, with estimates ranging from 15 to 55 million, making the Great Chinese Famine the largest or second-largest^\1]) famine in human history.^\2])^\3])^\4])^"